Vat Yellow 4

CAS 128-66-5 · C24H12 O2 · 332.35 g/mol

Structure of Vat Yellow 4
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About Vat Yellow 4

Vat Yellow 4 (CAS 128-66-5) is listed in the ChemSigma catalog. Its molecular formula is C24H12 O2 and its molecular weight is 332.35 g/mol. It is also known as dibenzo[b,def]chrysene-7,14-dione.

This page lists the product identifiers, the available pack sizes (500g, 100g, 10g, 1g) and how to obtain the Certificate of Analysis. A Certificate of Analysis is provided with every batch, and you can request the COA and product specification together with your quotation. Bulk quantities and custom packaging are available on request. Applications, storage, safety information and frequently asked questions are covered on the product details page.

Basic information

CAS number 128-66-5
Product name Vat Yellow 4
Synonyms dibenzo[b,def]chrysene-7,14-dione
Molecular formula C24H12 O2
Molecular weight 332.35 g/mol
EC number 204-903-2

Certificate of Analysis

A Certificate of Analysis is provided with every batch. Request the COA and product specification together with your quotation.

Quote + COA & specification

Packaging

500g 100g 10g 1g

Bulk quantities and custom packaging are available on request.

Properties & storage

Appearance viscous orange liquid
Boiling Point 219.9 ( ℃ )